.training-workspace {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.workspace-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #667eea;
  margin: 0;
}

.workspace-nav {
  display: flex;
  gap: 1rem;
}

.nav-button {
  padding: 0.5rem 1.5rem;
  border: none;
  background: transparent;
  color: #666;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-weight: 500;
}

.nav-button:hover {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
}

.nav-button.active {
  background: #667eea;
  color: white;
}

.workspace-main {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.workspace-content {
  width: 100%;
}

@media (max-width: 768px) {
  .workspace-header {
    padding: 1rem;
  }

  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .workspace-nav {
    width: 100%;
    justify-content: space-around;
  }

  .nav-button {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.9rem;
  }

  .workspace-main {
    padding: 1rem;
  }
}

